Cheek retractor for a dental mouthpiece



FIG. 1 is a perspective view of the cheek retractor for a dental mouthpiece;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a cross-sectional view thereof; taken along line 5-5 of FIG. 3;

FIG. 6 is an enlarged cross-sectional view taken along line 6-6 of FIG. 4; and,

FIG. 7 is an enlarged view taken along lines 7-7 in FIG. 4.

The broken dashed (- - - -) lines that are bolded in FIGS. 1-7 illustrate a boundary of the claimed cheek retractor design and form no part thereof. The unbolded broken dashed (- - - -) lines showing in FIGS. 1-7 are included for illustrative purposes only and are directed at illustrating portions of the dental mouthpiece that form no part of the claimed design. 

CLAIM The ornamental design for a cheek retractor for dental mouthpiece, as shown and described. 